Nagavali River#Tributaries

Nagavali River originates from a hill near Lakhbahal village in Thuamul Rampur block of Kalahandi District. It touches Nakrundi, Kerpai areas of Kalahandi, Kalyansinghpur, Jaykaypur, and Rayagada of Rayagada district of Odisha and merges in Bay of Bengal near Kallepalli village near Srikakulam after crossing by the side of Srikakulam of Andhra Pradesh. It is an independent river with its own basin.

The total length of the river is about {{convert|256|km|mi}}, of which {{convert|161|km|mi}} are in Odisha and the rest in Andhra Pradesh. The catchment area of the basin is {{convert|9510|km2|sqmi}}. Nagavali is an interstate river with {{convert|4462|km2|sqmi}} and {{convert|5048|km2|sqmi}} river basin area located in Odisha and Andhra Pradesh respectively. The river basin receives {{convert|1000|mm|in}} average rainfall annually. The yearly water availability in the river basin at Narayanapuram barrage is 1.117 billion cubic meters on average. The uplands of the river basin are hilly areas with predominantly tribal populated. It drains parts of the Kalahandi, Rayagada and Koraput districts of Odisha and Srikakulam, Vizianagaram districts of Andhra Pradesh.

The main tributaries of the River Nagavali are Jhanjavati, Barha, Baldiya, Satnala, Sitagurha, Srikona, Gumudugedda, Vottigedda, Suvarnamukhi, Vonigedda, Relligedda and Vegavati. The Suvarnamukhi river takes its birth in the hills of Salur mandal and takes an eastern direction and finally join the Nagavali at Sangam village in Vangara mandal of Srikakulam District. Vegavathi originates in pachipenta hills of Pachipenta Mandal.

• Vegavathi River takes its origin in the Pachipenta hills in Eastern Ghats. It is a tributary to the Suvarnamukhi, which in turn is a tributary to River Nagavali. Salur town and Paradhi are located on the banks of this river. There are two road bridges at these places.

• Jaykaypur: Nagavali river flows near to Jaykaypur. It has been one of the major source of water for companies like JK Paper Limited, a company of JK Organization.
• Rayagada town and district headquarters of Rayagada district of Odisha, River Nagavali flows in outskirts of the town.
• Srikakulam town, the district headquarters in Andhra Pradesh: River Nagavali flows through Srikakulam town and meets the sea at Kallepalli and Bonthalakoduru villages, 5 kilometers far from Srikakulam town.
• Hatipathar, near Rayagada: There are two waterfalls on the course of River Nagavali. The boulders here appear in a way that look like huge elephants.{{fact|date=July 2024}}

File:Janjavathi Rubber Dam.jpg

• Jhanjavati Project {{coord|18|51|49|N|83|26|05|E|name= Jhanjavati reservoir}} is located at Rajyalaxmipuram village in Komarada mandal of Parvathipuram Manyam district on Jhanjavati, a tributary of River Nagavali.{{cite web |url= http://india-wris.nrsc.gov.in/wrpinfo/index.php?title=Jhanjhavathi_/_Janjavathi_Dam_D01971 |title= Janjavathi Dam D01971 |access-date= 5 September 2016 |archive-url= https://web.archive.org/web/20160821120423/http://india-wris.nrsc.gov.in/wrpinfo/index.php?title=Jhanjhavathi_%2F_Janjavathi_Dam_D01971 |archive-date= 21 August 2016 |url-status= dead }} It is a rubber dam and first of its kind in Andhra Pradesh and India and the biggest in Asia.{{Cite web |url=http://www.hindu.com/2006/05/16/stories/2006051613070300.htm |title=The Hindu on Jhanjavati Project |access-date=12 April 2007 |archive-url=https://web.archive.org/web/20071001005008/http://www.hindu.com/2006/05/16/stories/2006051613070300.htm |archive-date=1 October 2007 |work=The Hindu |date=2006-05-16 |url-status=dead }}{{Cite web |url=http://old.projectsmonitor.com/detailnews.asp?newsid=10316 |title=First rubber dam in Andhra, tackles dispute over Jhanjavati river with Orissa |access-date=8 June 2014 |archive-url=https://web.archive.org/web/20161001224537/http://old.projectsmonitor.com/detailnews.asp?newsid=10316 |archive-date=1 October 2016 |url-status=dead }} It is aimed to utilize 4 TMC of available water and to irrigate / stabilize a total ayacut of {{convert|24640|acre|ha}} in Parvathipuram Manyam District. It was dedicated to the nation on 1 January 2006 by Chief Minister Y. S. Rajasekhara Reddy. The rubber dam was installed on a concrete plate in technical collaboration with Hydro-Construct of Austria. However, the prior agreement between Odisha and Andhra Pradesh on this project permits to increase the maximum reservoir level submerging Odisha area up to {{convert|480|ft|m}} msl. This dispute is unsettled till now preventing the use of the project's full irrigation potential for the last 20 years due to the 0.6 tmcft reservoir storage capacity against 4 tmcft planned storage.{{Cite web |url=http://cwc.gov.in/main/downloads/legal_instruments_3.pdf |title=Agreements with Odisha on Nagavali river waters sharing - pages 258, 259 & 263 |access-date=17 November 2013 |archive-url=https://web.archive.org/web/20111110160934/http://cwc.gov.in/main/downloads/legal_instruments_3.pdf |archive-date=10 November 2011 |url-status=dead }} Andhra Pradesh wants to resolve the issue by constituting Nagavali water dispute tribunal under the Interstate River Water Disputes Act as the dispute is not getting settled by negotiations between the two states.
• Thotapalli Barrage is located on Nagavali River at village Thotapalli in Parvathipuram Manyam district and presently being upgraded as barrage.{{cite web |url= http://india-wris.nrsc.gov.in/wrpinfo/index.php?title=Thotapalli_Barrage_B00429 |title= Thotapalli Barrage B00429 |access-date= 5 September 2016 |archive-url= https://web.archive.org/web/20161003185504/http://india-wris.nrsc.gov.in/wrpinfo/index.php?title=Thotapalli_Barrage_B00429 |archive-date= 3 October 2016 |url-status= live }}
• Madduvalasa Reservoir is located at Madduvalasa village in Vangara mandal of Srikakulam district. It is built across the Maddigedda tributary. The project is started in 1977 and provides water for {{convert|24500|acre|ha}} of land for cultivation.{{cite web |url= http://india-wris.nrsc.gov.in/wrpinfo/index.php?title=Madduvalasa_Dam_D02113 |title= Madduvalasa Dam D02113 |access-date= 5 September 2016 |archive-url= https://web.archive.org/web/20160821182232/http://india-wris.nrsc.gov.in/wrpinfo/index.php?title=Madduvalasa_Dam_D02113 |archive-date= 21 August 2016 |url-status= live }}
• Vengalaraya Sagar {{coord|18|38|31|N|83|11|15|E|name=Vengala Rao Sagar}} with twin reservoirs to supply irrigation water, is located on Suvarnamukhi sub-tributary in the upstream of Madduvalasa Reservoir.
• Peddagadda reservoir {{coord|18|27|55|N|83|06|47|E|name=Peddagadda reservoir}} is also located on Peddagadda sub-tributary in the upstream of Madduvalasa Reservoir.
• Narayanapuram barrage {{coord|18|29|07|N|83|48|31|E|name= Narayanapuram anicut}} is located in Burja mandal of Srikakulam district across Nagavali River.{{cite web |url= http://apcada.in/APIIATP/Apiiatp_Ref_Files/Documents/SRIKAKULAM_irrigation%20Profile.pdf |title= Srikakulam district irrigation profile |access-date= 5 August 2022}}
• Vamsadhara and Nagavali inter link canal is a {{convert|30|km|mi|abbr=on}} long gravity canal planned to inter link the Vamsadhara and Nagavali Rivers.{{cite web |url= https://www.deccanchronicle.com/nation/current-affairs/050916/ap-plans-to-link-vamsadhara-nagavali.html |title= AP plans to link Vamsadhara, Nagavali |access-date= 5 September 2016 |archive-url= https://web.archive.org/web/20160905134130/http://www.deccanchronicle.com/nation/current-affairs/050916/ap-plans-to-link-vamsadhara-nagavali.html |archive-date= 5 September 2016 |url-status= live }} It will run from Hiramandalam reservoir to Narayanapuram barrage near Amudalavalasa and bring an additional {{convert|50000|acre|ha}} of ayacut under irrigation using 10 tmcft of water from Vamsadhara basin.{{cite web |url= https://www.deccanchronicle.com/nation/current-affairs/050916/ap-plans-to-link-vamsadhara-nagavali.html |title= Hiramandalam Dam D03520 |access-date= 5 September 2016 |archive-url= https://web.archive.org/web/20160905134130/http://www.deccanchronicle.com/nation/current-affairs/050916/ap-plans-to-link-vamsadhara-nagavali.html |archive-date= 5 September 2016 |url-status= live }}

Nearly 9200 MW capacity pumped-storage hydropower plants can be installed using the existing reservoirs to meet the renewable and green power needs of the Uttara Andhra region.

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• Vamsadhara River
• Krishna Water Disputes Tribunal
• Polavaram Project
• Sriram Sagar Project
• Nizam Sagar
• Balimela Reservoir
• Penner River
• Palar River

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{{Reflist}}

{{Commons category|Nagavali River}}

• https://web.archive.org/web/20070101035619/http://vizianagaram.ap.nic.in/
• https://web.archive.org/web/20071008221928/http://nwda.gov.in/writereaddata/sublink2images/104.pdf

{{Eastern Ghats |state=collapsed}}

{{Hydrography of Odisha}}

{{Hydrography of Andhra Pradesh}}

{{Authority control}}

{{Coord|18|13|N|83|56|E|display=title|region:IN_type:river_source:GNS-enwiki}}

Category:Rivers of Odisha

Category:Rivers of Andhra Pradesh

Category:Inter-state disputes in India

Category:Uttarandhra